668209213 is an odd 9-digits composite number following 668209212
and preceding 668209214 . In scientific notation, it is written as 6.68209213 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 537927936 positive integers (up to 668209213) that are relatively prime to 668209213.
668209213 has 16 divisors, whose sum is 804919680
The reverse of 668209213 is 312902866
Previous prime number is 62107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred sixty-eight million two hundred nine thousand two hundred thirteen
Scientific notation
6.68209213 × 10^8
Engineering notation
6.68209213 × 10^6
Prime Factorization
29 × 7 × 62107 × 53
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
668209213
Product of the distinct prime numbers
The prime factorization of 668209213 is 29 × 7 × 62107 × 53.
Since it has a total of 4 prime factors.
4 , 3 , 94 , 62 , 636 , 926 , 6634 , 632 , 66914 , 90423 , 398650 , 764895 , 6756496 , 3466165 , 99025695 , 76678454 , 11869595 , 27994421 , 5403330250 , 5070890966
n×2
1336418426
n×3
2004627639
n×4
2672836852
n×5
3341046065
n÷2
334104606.5
n÷3
222736404.33333
n÷3
167052303.25
n÷5
133641842.6
n2
446503552338079369
n3
2.9835778730953E+26
n4
1.9936542225052E+35
n5
1.3321781190144E+44
2 √n
25849.742996788
3 √n
874.25371491456
4 √n
160.77855266418
5 √n
58.2079751324
1 , 7 , 29 , 53 , 203 , 371 , 1537 , 10759 , 62107 , 434749 , 1801103 , 3291671 , 12607721 , 23041697 , 95458459 , 668209213
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-668209212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 668209213 can be divided by 16 positive divisors.
The sum of these divisors (counting 668209213) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110101000001000000111101
3
Ternary
1201120100112201101
4
Quaternary
213311001000331
5
Quinary
2332030143323
6
Senary
150150013101
8
Octal
4765010075
10
Decimal
668209213
12
Duodecimal
167947191
16
Hexadecimal
27d4103d
20
Vigesimal
a8g630d
36
Base36
b1u1j1
md5
92cad62b461d5ef406e7291671427070
sha1
fcd78f58662361c3c90dd6ec42c1393cb467cfcf
sha256
a1e2cc1ab22a4c08502497fc41843437cf3f5c26c8bd6de59b4282e515650f9c
sha512
fc849d8cfd236943857a77674ebbb96da232bc5f4db73fd5eb49784da6dcd3460b964d6601f39711a8a37c0287d2db9764c12e0dca00bcefc5dc1e378d2eac5a
ripemd-160
1f126fadce811d312b70eb6e9bc5d13155272c18
Diameter
1336418426
Circumference
4198482309.2436
Area
1.4027322798271E+18
Volume
1.2497581770039E+27
Surface area
5.6109291193082E+18
Circumference
4198482309.2436
Perimeter
2672836852
Area
446503552338079369
Diagonal
944990531.52725
Surface area
2679021314028476214
Volume
2.9835778730953E+26
Space diagonal
1157372307.0016
Perimeter
2004627639
Area
1.9334170960239E+17
Altitude
578686153.50081
Surface area
1.9334170960239E+17
Volume
3.5161802437731E+25
Height
314996843.84242